Question

92 The two interior opposite angle of an
exterior angle of a triangle LM are 60°
and
800. find the measure of the exterior.
angle.​

Answer 1

Answer:

140°.

Step-by-step explanation:

Given that two interior opposite angles of the exterior angle of a triangle is 60 degree and 80 degree. Measure of exterior angle is equal to sum of two interior opposite angle. Hence, measure of exterior angle will be 60°+80° = 140°.